Markwell 4-WI
Status not reported Injection well
| API number | 12-023-25715 |
|---|---|
| Operator | Dillier & Knierim Co., Inc. |
| County | Clark, Illinois |
| Permitted | 1990-12-31 |
| Completed | 1991-06-19 |
| Depth | 349 ft |
| Surface location | 39.436294, -87.974647 · wells within 1 mile |
| State record | Illinois State Geological Survey ↗ |
| Data as of | 2026-10-17 |
From Illinois State Geological Survey public records. Verify with the state before relying on this information.